

        <h2 class="sub-header">编辑标签</h2>
        <div class="table-responsive">
          <form>
            <div class="form-group">
              <label for="exampleInputEmail1">标签名称</label>
              <input type="email" class="form-control" id="exampleInputEmail1" 
              name="title" [(ngModel)]="tag.title" placeholder="新标签">
            </div>
            <button type="submit" class="btn btn-info">创建</button>
          </form>
        </div>
  
